Let u be (-7)/21 - (-62)/6. Let s be (12/u)/(960). Solve -t = t - s for t.

4

Let i be ((-28)/(-10))/((-4)/(-10)). Let u = -5 - -1. Let l = u + i. Solve l - 4 = -r for r.

1

Suppose -7*q = -8*q + 16. Solve 2*i + 6 = q for i.

5

Let u be 1 + (-1 - (-2 + 0)). Let k = 2 - -2. Solve -u*t + 2 = -k for t.

3

Suppose 0 = -c - 2*c - z + 61, 64 = 4*c - 3*z. Suppose -3 = -q + 3*w, c = 5*q + w - 28. Solve -3*o = -0*o - q for o.

3

Let s(j) = j**2 - 10*j + 11. Let y be s(9). Solve -b - y*b = 9 for b.

-3

Let g = 2 + 0. Let o(a) = -6*a2 + 2*a + 2. Let w® = r2 - 1. Let p(h) = -o(h) - 5*w(h). Let t be p(g). Solve s - t*s + 6 = 0 for s.

3

Suppose -u = -6 + 4. Suppose -2*a + 4 = -2*h, u*h = 2*a - 2*h. Solve -2 + 22 = -a*j for j.

-5

Suppose -j + 56 = j. Suppose 3*g + a = 11, 4*g + 4*a - j = -0*a. Solve g = 3*i + 17 for i.

-5

Suppose -z = -3*z. Solve 5*n + 0*n + 20 = z for n.

-4